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The “Walking Estimated-Limitation Calculated by History” (WELCH) questionnaire is a short four-item questionnaire that estimates the walking capacity of a patient in comparison with relatives,(More)
BACKGROUND The WELCH questionnaire includes 4 items (A, B, C and D) and estimates the maximal walking time (MWT) on treadmill in patients with claudication. Its scoring was empirically defined. We(More)
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